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Q12
REVIEWMCQpage 5holdREVIEW_MISSING_SOLUTIONP3UNREVIEWEDtype=MCQ · page=5 · marks=1 · content_conf=0.7999999999999999 · math_conf=1
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Consider a Cartesian coordinate system defined over a 3-dimensional vector space with orthogonal unit
basis vectors iˆ , ˆj and kˆ . Let vector a=2iˆ+1/2ˆj+kˆ, and vector b=i/1/2ˆ+2ˆj−kˆ. The inner product of these vectors (𝒂 ∙ 𝒃) is
Options
- A.0
- B.1
- C.–1
- D.2 (1 Mark)
Answer
BSolution
(none)
Why review
Category:
REVIEW_MISSING_SOLUTION · Priority: P3 · Disposition: source_limitationNo Sol. marker in the question block (source limitation).
Suggested action: hold_for_missing_source_solution
Human review
state=
UNREVIEWED · resolution=— · trust=UNRESOLVED · WAVE-12 priority=P2Review actions
Writes a viewer overlay only. Never converts verification REVIEW into automatic PASS.
No overlay recorded yet.
Dimensions
- structureREVIEW
- question_textPASS
- optionsPASS
- answerPASS
- solutionREVIEW
- mathPASS
- cross_entityPASS
Issues
- missing_solution
- solution_absent